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8442852 = 22311167383
BaseRepresentation
bin100000001101…
…001111100100
3120212221102020
4200031033210
54130132402
6500543140
7131522505
oct40151744
916787366
108442852
114847270
1229b1ab0
131997b92
14119abac
15b1b8bc
hex80d3e4

8442852 has 48 divisors (see below), whose sum is σ = 21676032. Its totient is φ = 2536480.

The previous prime is 8442839. The next prime is 8442869. The reversal of 8442852 is 2582448.

It is a happy number.

8442852 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21853 + ... + 22235.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 28442852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8442852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10838016).

8442852 is an abundant number, since it is smaller than the sum of its proper divisors (13233180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8442852 is a wasteful number, since it uses less digits than its factorization.

8442852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 8442852 is about 2905.6586172501. The cubic root of 8442852 is about 203.6243567780.

The spelling of 8442852 in words is "eight million, four hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 167 334 383 501 668 766 1002 1149 1532 1837 2004 2298 3674 4213 4596 5511 7348 8426 11022 12639 16852 22044 25278 50556 63961 127922 191883 255844 383766 703571 767532 1407142 2110713 2814284 4221426 8442852